Quotables
"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 7831038 | Smart interface technology The present invention overcomes interface problems between proprietary handset ports on telephone base units and voice/data accessory products by allowing a user to automatically calibrate the telephone accessory product for an optimal interface match with the inten... | 11/09/2010 |
| 7162016 | Multimedia adapter for headset amplifier An adapter apparatus for coupling a headset and an audio device to a telephone headset amplifier includes a first interface for sending and receiving audio signals with the telephone headset amplifier, a second interface for sending and receiving audio signals with ... | 01/09/2007 |
| 7031454 | Method and apparatus for interfacing telephone apparatus to a digital, analog or hybrid telephone switching system An adaptive interface method and apparatus for interfacing a telephony appliance such as an analog telephone, modem, fax modem, facsimile machine teleconferencing device, headset, VoIP telephone or non-compatible digital telephone to a digital, analog or hybrid tele... | 04/18/2006 |
| 6892426 | Electronic device utilizing a clip and method for providing the same An electronic device having a first surface positioned adjacent to an article worn by a person and a second surface substantially perpendicular to the first surface, the electronic device having a headphone connector interface for accepting a headphone connector, th... | 05/17/2005 |
| D494574 | Headset amplifier | 08/17/2004 |
| 6775390 | Headset with movable earphones A headset has one or two earpieces, an adjustable microphone boom, and a means for securing the headset to the user. The earpiece includes a speaker element for generating sound and a sound funneling device for funneling sound from the speaker element to an ear cana... | 08/10/2004 |
| D493175 | Multimedia adapter for a headset amplifier | 07/20/2004 |
